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CiON

From generasia
CiON promoting "Katsubou" (2026)

CiON (シーオン), formerly known as C;ON, is a Japanese pop-jazz idol girl group that combines orchestral instrumental performances and vocals. They are signed to the avex label and TOIL&MOIL management agency.

Members

  • Shion (栞音) – Vocal
  • Aika (愛佳) – Vocal
  • Seina (聖奈) – Euphonium, Bass Trumpet (2018–)
  • Kako (佳子) – Alto Saxophone (2018–)
  • Ami (杏実) – Piano, Keyboard, Keytar (2021–)

Former

  • Yurii (優里) – Flute (2017)
  • Eimi (西川詠美) – DJ, Lyricist (2017–2018)
  • Reina (レイナ) – Rap (2017–2018)
  • Nanami (七海) – Violin (2017–2018)
  • Kirara (南輝星) – Alto Saxophone (2017–2018)
  • Hinako (宮原ひなこ) – Flute (2018)
  • Miyuu (未侑) – Clarinet, Soprano Saxophone (2017–2018)
  • Rin (リン) – Flute (2018–2019)
  • Naco (ナコ) – Piano (2017–2019)
  • Lisa (リサ) – Violin (2019–2021)

Sub-Units

Trivia

  • Their name stands for Core – Impression – ON, which expresses their hope that the five members will continue to inspire people all over the world with their music and performances.
  • Agencies:

Discography

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C;ON (2019)
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C;ON promoting "Toushindai Girl" (2021)
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CiON promoting "Shimasho" (2025)

Albums

Note: All releases prior to 2025 are under C;ON unless otherwise stated.

Singles

Digital Singles

Videos